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Columbite-(Fe)

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CHP886698

Columbite-(Fe)

Classic Locality

Description Tabs

Description
Locality: 
Sanfins Quarry, Sanfins, Valença do Minho, Viana do Castelo District, Portugal
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.5 × 2.5 × 2 cm
Description

specimen with a beautiful gray crystals of ferrocolumbite on matrix with label, from personal collection Pero Alves

c. 3380

Mineral Data
What's on the rock

Columbite-(Fe)

Formula: 
FeNb2O6
Strunz: 
4.DB.35
Hardness: 
6.0
Type Locality: 
Green's Well pegmatite (Green's Tank), Pilgangoora, Wallareenya Station, Port Hedland Shire, Western Australia, Australia...

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